as Prof Schoepp
as Mr. Bostoff (uncredited)
as Dutch Banker (uncredited)
as Stooge (uncredited)
as Schultz (uncredited)
as Consul (uncredited)
as Head Waiter
as Marchetti (uncredited)
as Emile, the Gentleman's Tailor (uncredited)
as Pierre
as Takahashi
as Teuton
as Minister (uncredited)
as Baron Karl Ludwig von Ettenburg
as Monsieur Begue (uncredited)
as Benny
as Mr. Klein
as Papa Mueller
as Captain
as Nikolai
as Prof. Montague
as Hernandez - Man with Briefcase (uncredited)
as Ludwig Teller
as Marcel Vivin
as Yo-Yo
as Kohner
as Knubel (uncredited)
as Dutchman
as Mr. Kringle
as German Jeweler
as Carl Turner
as Otto Heindorf
as Amos Lampton
as Max, the Bookkeeper
as Papa Eros
as Arthur
as Mr. Schultz
as Scientist Jan Moleska (uncredited)
as Mr. Potovsky
as Steiner
as Baltus Van Tassel
as Walter
as Adolph Strauss
as Dr. Leipsig
as Halder